Cap, F. Le principe de Fermat dans les milieux absorbants non-homogenes. (French) Zbl 0072.43802 Ann. Inst. Henri Poincaré 15, 123-131 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:optics, electromagnetic theory PDF BibTeX XML Cite \textit{F. Cap}, Ann. Inst. Henri Poincaré 15, 123--131 (1956; Zbl 0072.43802) Full Text: Numdam EuDML